TY  - BOOK
AU  - Alexander, John, ed.
TI  - Security Systems and Nonlethal Technologies for Law Enforcement
T2  - Proceedings of SPIE; V. 2934
SN  - 9780819423368 (Print)
PY  - 1997///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2934
ER  -